Blame that to the harsh criticism these models get on reception. If you say "picture of a doctor" and the output does not cover all races and genders with equal

Blame that to the harsh criticism these models get on reception. If you say "picture of a doctor" and the output does not cover all races and genders with equal probability, then it's biased. If you say "John wants to become a *" and it fills in stereotypical male dominated jobs, then it's biased.